🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.63 AU - 1.01 AU

Year: 266 Days

Day: 18.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 84 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.97 AU - 2.47 AU

Year: 1185 Days

Day: 21.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,066,688 km

• M1: 43,533 km (0.09 R)
• M2: 1,889,720 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.52 AU - 4.4 AU

Year: 2822 Days

Day: 17.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.6

Radius: 8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.19 AU - 14.47 AU

Year: 14573 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,066,688 km

• M1: 99,483 km (0.095 R)
• M2: 360,232 km (0.114 R)
• M3: 1,039,556 km (0.116 R)
• M4: 1,368,222 km (0.083 R)
• M5: 1,634,506 km (0.097 R)
• M6: 3,226,676 km (0.113 R)
• M7: 3,654,676 km (0.104 R)
• M8: 4,595,347 km (0.097 R)
• M9: 5,328,078 km (0.112 R)
• M10: 5,790,036 km (0.099 R)
• M11: 6,242,869 km (0.111 R)
• M12: 7,579,675 km (0.115 R)
• M13: 8,336,940 km (0.057 R)
• M14: 8,914,537 km (0.092 R)
• M15: 9,236,472 km (0.118 R)
• M16: 10,001,366 km (0.118 R)
• M17: 10,704,924 km (0.112 R)
• M18: 12,042,479 km (0.07 R)
• M19: 12,379,373 km (0.028 R)
• M20: 19,343,453 km (0.044 R)
• M21: 22,651,960 km (0.073 R)
• M22: 23,862,955 km (0.099 R)
• M23: 25,299,094 km (0.118 R)
• M24: 32,264,072 km (0.099 R)
• M25: 35,260,218 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.8

Radius: 10.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.41 AU - 13.87 AU

Year: 16095 Days

Day: 9.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 167.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,066,688 km

• M1: 137,780 km (0.108 R)
• M2: 489,634 km (0.071 R)
• M3: 860,786 km (0.092 R)
• M4: 2,047,396 km (0.12 R)
• M5: 2,639,505 km (0.105 R)
• M6: 5,612,613 km (0.099 R)
• M7: 7,025,266 km (0.106 R)
• M8: 7,769,216 km (0.113 R)
• M9: 8,858,438 km (0.115 R)
• M10: 11,514,249 km (0.103 R)
• M11: 14,111,717 km (0.084 R)
• M12: 17,465,103 km (0.101 R)
• M13: 19,662,995 km (0.067 R)
• M14: 21,495,419 km (0.084 R)
• M15: 23,918,456 km (0.066 R)
• M16: 29,522,541 km (0.116 R)
• M17: 30,081,888 km (0.07 R)
• M18: 36,198,646 km (0.059 R)
• M19: 46,776,561 km (0.091 R)
• M20: 52,600,407 km (0.048 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 19,435 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit